Full-Stack .NET Developer with 4.5+ Years Experience

Sai Kiran Bandapally

Full Stack .NET Developer

Monterey Park, CA, USA +1-626-***-**** ********************@*****.*** LinkedIn SUMMARY

Full Stack .NET Developer with 4.5+ years of experience building scalable, high-performance web applications and microservices-based systems using .NET Core, C#, ASP.NET, and modern JavaScript frameworks. Strong expertise in backend development, RESTful API design, cloud-native applications (AWS), and distributed systems, with hands-on experience in CI/CD pipelines, DevOps practices, and Agile environments. Proven ability to design and optimize enterprise-grade solutions, improve system performance, and deliver reliable, secure applications. Experienced in end-to-end SDLC, including development, testing, deployment, and production support, with a focus on clean architecture, SOLID principles, and performance optimization. TECHNICAL SKILLS

Programming Languages: C#, .NET (Core & Framework), JavaScript (ES6+), TypeScript, SQL (T-SQL), Python

.NET Technologies & Backend Development: ASP.NET Core, ASP.NET MVC, Web API, RESTful Services, Microservices Architecture, Entity Framework Core, LINQ, ADO.NET, Dependency Injection, Middleware, Authentication & Authorization (JWT, OAuth 2.0), SignalR, gRPC (basic) Frontend Technologies: Angular (v12+), React.js, HTML5, CSS3, Bootstrap, jQuery, AJAX, Responsive Design API & Integration: REST API Design & Development, API Gateway Integration, Third-Party API Integration, JSON/XML Processing, SOAP Services, API Security Best Practices

Cloud & DevOps: AWS (EC2, S3, Lambda, API Gateway, RDS, CloudWatch), CI/CD Pipelines (Jenkins, GitHub Actions), Docker, Kubernetes (basic), Infrastructure as Code (IaC), Continuous Integration & Continuous Deployment Databases & Data Management: SQL Server, MySQL, PostgreSQL, Database Design, Stored Procedures, Query Optimization, Indexing, Performance Tuning Architecture & Design: Microservices Architecture, Distributed Systems, Event-Driven Architecture, SOLID Principles, Design Patterns (Repository, Unit of Work, Factory), Scalability & Performance Optimization, Clean Architecture Testing & Quality Assurance: XUnit, Unit Testing, Integration Testing, Test-Driven Development (TDD), Debugging Tools & Development Environment: Visual Studio, VS Code, Git, GitHub, Bitbucket, Jira, Confluence, Postman, Swagger Methodologies: Agile (Scrum), SDLC, Sprint Planning, Code Reviews, Continuous Improvement PROFESSIONAL EXPERIENCE

Cisco Systems (Contract)Jul 2025 – Present

Full Stack .NET Developer

● Architected and delivered scalable microservices-based applications using .NET Core and C#, designing high-performance RESTful APIs and distributed systems that improved scalability by 30%+ and reduced response time by 25%

● Engineered and deployed cloud-native applications on AWS (EC2, Lambda, RDS, S3), ensuring 99.9% system availability, high fault tolerance, and seamless scalability across production environments

● Implemented and automated CI/CD pipelines using Jenkins and GitHub Actions, reducing deployment time by 40% and improving release reliability while minimizing production failures

● Designed and implemented event-driven architectures and asynchronous workflows, enabling real-time data processing and improving system throughput in high-volume environments

● Optimized backend services, database queries, and system integrations, reducing application latency by 35% and significantly enhancing overall system performance

● Developed real-time monitoring dashboards using SQL and Power BI while collaborating with cross-functional teams, improving operational visibility by 30% and accelerating feature delivery timelines by 20% LTIMindtree, India Jul 2021 – Dec 2023

.NET Developer

● Developed and maintained enterprise-grade applications using ASP.NET Core, C#, and Web API, delivering scalable SaaS solutions with improved system reliability and performance

● Designed and implemented RESTful APIs and microservices architecture, enhancing system modularity, fault tolerance, and reducing application failures by 20%

● Optimized database performance in SQL Server and MySQL using indexing, query tuning, and stored procedures, reducing execution time by 30% and improving data processing efficiency

● Integrated Angular and React-based frontends with backend services and implemented Entity Framework Core with LINQ, reducing UI latency by 25% and streamlining data access layers

● Built and enhanced CI/CD pipelines while applying SOLID principles and design patterns, increasing deployment frequency by 30% and improving code maintainability and scalability

● Actively participated in Agile development processes, including sprint planning, code reviews, and retrospectives, improving team productivity and sprint delivery efficiency by 20% Hexaware Technologies, India Jan 2020 – Jun 2021

Junior .NET Developer

● Developed backend services using ASP.NET MVC and Web API, delivering scalable enterprise applications and improving system performance and reliability

● Built modular and reusable components, reducing code duplication by 20% and improving overall development efficiency and maintainability

● Optimized SQL queries and stored procedures, reducing execution time by 25% and enhancing database performance across applications

● Integrated APIs and supported system interoperability, ensuring seamless communication between services and reducing integration-related issues

● Executed unit testing using XUnit and participated in debugging efforts, reducing production defects by 25% and improving overall code quality

● Collaborated with cross-functional teams and supported deployment processes, ensuring on-time delivery of features and stable production releases with minimal downtime

EDUCATION

Master of Science in Computer Science California State University, Los Angeles Jan 2024 – Dec 2025 Bachelor of Technology in Information Technology Anurag Group of Institutions, Hyderabad Jun 2018 – May 2022

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